Debut video includes clips of couple on royal engagements, with William joking: ‘these guys are filming everything’

The Duke and
Duchess Of Cambridge have become YouTubers, launching their own channel on the global video-sharing site with a fast-edited promotional video showing them at work and play.
Their
YouTube debut post begins with the couple sitting on a sofa.
Prince William jokes with Kate while pointing to the camera and people behind it, saying: “Be careful what you say now because these guys are filming everything.”